Krueasaeng, Phrueksa. 2023. “KNOWLEDGE MANAGEMENT PROBLEMS OF CERTIFICATION OF LEGAL PERSONS IN RONG KHO SUB-DISTRIC WANG NUEA DISTRICT, LAMPANG PROVINCE”. Journal of Social Science and Cultural 7 (2):85-99. https://so06.tci-thaijo.org/index.php/JSC/article/view/262038.